n. plunger
misc. plunger piston
Having designed the PCS Plunger lift system in order to keep some wells alive whose energies were to be exhausted.
为了使一些能量近于衰竭的井保持间喷生产、延长生产寿命,设计了PCS柱塞举升系统。
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柱塞应从套筒里抽出来。
The plunger should be withdrawn from sleeve.
youdao
柱塞应从导套里拉出。
Draw out the cylinder liner.
目前,数字变量轴向柱塞泵还存在着很多问题。
At present, digital variable displacement axial piston pump has some problems.
应用推荐
模块上移
模块下移
不移动